Broadcom Inc. - MAC Prefix FCA47A0 (MA-M)

What this means

The IEEE assigned the MA-M block FCA47A0 to Broadcom Inc.. Every network interface they manufacture under this block has a MAC address beginning with these digits, followed by a unique per-device identifier. If a device on your network shows a MAC starting FC:A4:7A:0, it is Broadcom Inc. hardware.

Frequently Asked Questions

Who owns MAC prefix FCA47A0?

FCA47A0 is registered to Broadcom Inc. in the IEEE MA-M registry.

What does the MA-M registry type mean?

An MA-M assignment covers 28 bits of the address, giving the vendor 1,048,576 device addresses, a quarter of a full MA-L block. Broadcom Inc.'s block covers 1,048,576 addresses.

What devices use FCA47A0?

Any network device with a MAC address starting FC:A4:7A:0 was manufactured by or for Broadcom Inc..

OUI prefix	FCA47A0
Vendor	Broadcom Inc.
Registry	MA-M (28-bit, medium block)
Block size	1,048,576 addresses
Country	DE
Other blocks by this vendor	1 total
Example MAC	FC:A4:7A:0:00:00:00